CN102411222B - The fixing means of a kind of liquid crystal display and internal component thereof - Google Patents
The fixing means of a kind of liquid crystal display and internal component thereof Download PDFInfo
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- CN102411222B CN102411222B CN201110380547.5A CN201110380547A CN102411222B CN 102411222 B CN102411222 B CN 102411222B CN 201110380547 A CN201110380547 A CN 201110380547A CN 102411222 B CN102411222 B CN 102411222B
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- liquid crystal
- core board
- machine core
- back cover
- screen component
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 119
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The invention discloses the fixing means of a kind of liquid crystal display and internal component thereof, the liquid crystal screen component of this liquid crystal display is assembled on fore shell; Machine core board is arranged between liquid crystal screen component and back cover; Machine core board is contained on the prepackage support suitable with it in advance; Prepackage support is provided with the inserting column for inserting the liquid crystal screen component back side and the stud for being screwed into screw outside back cover.Owing to have employed prepackage support, by the inserting column on this prepackage support, when not or dismantle back cover, back side machine core board being positioned at liquid crystal screen component can be realized, cost (namely increasing prepackage support) that thus can be lower is in debugging, detect and realize very easily in maintenance process the plug of connecting line, and after production and maintenance, by the stud on this prepackage support, machine core board is fixedly connected on back cover again, take full advantage of the inner space of back cover, simplify production technology, substantially increase production efficiency, also greatly reduce cost of parts simultaneously.
Description
Technical field
The present invention relates to the fixed sturcture field of liquid crystal display and internal component thereof, in particular, improving what relate to is the fixing means of a kind of liquid crystal display and internal component thereof.
Background technology
Along with the universal of liquid crystal technology and development, the cost control of liquid crystal display just seems particularly important.Existing liquid crystal display, comprise LCD TV, most of components and parts of its inside are all assemblied on back cover, but in actual production link and after-sales service link, such fixing means can cause the connecting line plug difficulty of components and parts in line, debugging and testing process, reduces production efficiency; Otherwise just need to use longer connecting line, add material cost.
In addition, even if all components and parts of liquid crystal display inside are arranged in fore shell or liquid crystal screen component, due to fixed sturcture unspecial in liquid crystal screen component, the design of part being connected and fixed part not only can be caused complicated, limitations is larger, can production cost be increased on the contrary, and the inner space of back cover cannot be made full use of.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
The object of the invention is to, the fixing means of a kind of liquid crystal display and internal component thereof is provided, can the connecting line plug of internal component be avoided difficult by lower cost, the inner space of back cover can be made full use of again.
Technical scheme of the present invention is as follows: a kind of liquid crystal display, comprises fore shell, liquid crystal screen component, machine core board and back cover; Described liquid crystal screen component is assembled on described fore shell; Described machine core board is between described liquid crystal screen component and described back cover; Wherein: this liquid crystal display includes the prepackage support suitable with described machine core board; Described prepackage Bracket setting is on the diagonal angle of described machine core board; Described diagonal angle is positioned on the same diagonal line of described machine core board; Described machine core board is arranged on this prepackage support; Described prepackage support is also provided with the inserting column for inserting the described liquid crystal screen component back side and the stud for being screwed into screw outside described back cover.
Described liquid crystal display, wherein: the described liquid crystal screen component back side is provided with pilot hole; Inserting column on the adaptive described prepackage support of described pilot hole.
Described liquid crystal display, wherein: in described pilot hole, be at least provided with one for eliminating the slotted hole of described machine core board and the manufacture of described prepackage support inserting column and rigging error.
Described liquid crystal display, wherein: on the other diagonal angle of described machine core board, be provided with feet; Described feet is positioned on another diagonal line of described machine core board; The bearing height of described feet is equal to the bearing height of described prepackage support.
Described liquid crystal display, wherein: on described prepackage support, be provided with the reference column for locating described machine core board; Pilot hole on described reference column and shown machine core board is suitable.
Described liquid crystal display, wherein: the periphery being provided with detent and shown machine core board described in the detent for locating described machine core board on described prepackage support is suitable.
A fixing means for liquid crystal display internal component, for the production of the liquid crystal display link comprising fore shell, liquid crystal screen component, machine core board, prepackage support and back cover; Described machine core board is contained on this prepackage support suitable with it in advance in advance; Described prepackage Bracket setting is on the diagonal angle of described machine core board; Described diagonal angle is positioned on the same diagonal line of described machine core board; Described prepackage support is provided with the inserting column for inserting the described liquid crystal screen component back side and the stud for being screwed into screw outside described back cover; The method comprises the following steps: by the inserting column on described prepackage support, described machine core board is positioned at the back side of described liquid crystal screen component; With connecting line by described liquid crystal screen component and described machine core board and on components and parts be connected; Switch on power and signal source, carry out debugging and detecting; Described back cover is interlocked with described fore shell and is connected, described prepackage support is fixed on the inner side of described back cover with screw outside described back cover.
The fixing means of described liquid crystal display internal component, wherein: before the back side described machine core board being contained in advance described liquid crystal screen component, first described liquid crystal screen component is assembled on described fore shell.
A fixing means for liquid crystal display internal component, for keeping in repair the liquid crystal display link comprising fore shell, liquid crystal screen component, machine core board, prepackage support and back cover; Described liquid crystal screen component is assembled on described fore shell; Described machine core board is between described liquid crystal screen component and described back cover; Described machine core board is arranged on the prepackage support suitable with it; Described prepackage Bracket setting is on the diagonal angle of described machine core board; Described diagonal angle is positioned on the same diagonal line of described machine core board; Described prepackage support is provided with the inserting column for inserting the described liquid crystal screen component back side and the stud for being screwed into screw outside described back cover; The method comprises the following steps: outside described back cover, unload the screw be screwed into described prepackage bracket studs, pulled down by described back cover from described fore shell; Switch on power and signal source, to be positioned at by described prepackage support inserting column the described liquid crystal screen component back side machine core board and on components and parts and the liquid crystal screen component be connected with this machine core board and components and parts thereof by connecting line is debugged and is overhauled; Described back cover is interlocked with described fore shell and is connected, then be screwed into outside described back cover the stud of described prepackage support with the screw unloaded, described prepackage support is fixed on the inner side of described back cover.
The fixing means of a kind of liquid crystal display provided by the present invention and internal component thereof, owing to have employed the prepackage support suitable with machine core board, by the inserting column on this prepackage support, when not or dismantle back cover, back side machine core board being positioned at liquid crystal screen component can be realized, cost (namely increasing prepackage support) that thus can be lower is in debugging, detect and realize very easily in maintenance process the plug of connecting line, and after production and maintenance, by the stud on this prepackage support, machine core board is fixedly connected on back cover again, take full advantage of the inner space of back cover, simplify production technology, substantially increase production efficiency, also greatly reduce cost of parts simultaneously.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of part except base in LCD TV of the present invention.
Fig. 2 is the liquid crystal screen component structure layout be assembled in LCD TV of the present invention on fore shell.
Fig. 3 is A place, the local enlarged drawing in Fig. 2 of the present invention.
Fig. 4 is the front view that the machine core board in LCD TV of the present invention is supported on prepackage support.
Fig. 5 is the B-B cut-open view in Fig. 4 of the present invention.
Fig. 6 is for supporting the prepackage support isometric front view with fixing machine central layer in LCD TV of the present invention.
Fig. 7 is the reverse side stereographic map pre-installing support in Fig. 6 of the present invention.
Fig. 8 is the rear view of LCD TV of the present invention under unassembled base state.
C-C cut-open view when Fig. 9 is non-holding screw in Fig. 8 of the present invention.
C-C cut-open view when Figure 10 is holding screw in Fig. 8 of the present invention.
Embodiment
Below with reference to accompanying drawing, described in detail the specific embodiment of the present invention and embodiment, described specific embodiment only in order to explain the present invention, is not intended to limit the specific embodiment of the present invention.
A kind of liquid crystal display of the present invention, for LCD TV, as shown in Figure 1, Fig. 1 is the decomposing schematic representation of part except passive base in LCD TV of the present invention, and this LCD TV comprises fore shell 110 and is assembled in liquid crystal screen component 120 on fore shell 110, is arranged on machine core board 130 on prepackage support 140 and back cover 150 three parts; Wherein, described liquid crystal screen component 120 is assembled on described fore shell 110; Described machine core board 130 is between described liquid crystal board assembly 120 and described back cover 150; Described machine core board 130 is arranged on the prepackage support 140 suitable with this machine core board 130; Shown in composition graphs 5, Fig. 5 is the B-B cut-open view in Fig. 4 of the present invention, and Fig. 4 is the front view that the machine core board in LCD TV of the present invention is supported on prepackage support, and described prepackage support 140 is also provided with inserting column B33 and stud B34; Described machine core board 130, for inserting the back side of described liquid crystal screen component 120, is positioned in described liquid crystal screen component 120 by described inserting column B33; Described stud B34 is used for being screwed into screw from the outside of described back cover 150, described machine core board 130 is fixed on the inner side of described shell 150.
In the preferred implementation of liquid crystal display of the present invention, shown in composition graphs 2, Fig. 2 is the liquid crystal screen component structure layout be assembled in LCD TV of the present invention on fore shell, is provided with the pilot hole (121 and 122) that adaptive described prepackage support 140 inserting column B33 inserts at described liquid crystal screen component 120 back side.
Shown in composition graphs 3, Fig. 3 is A place, the local enlarged drawing in the present patent application Fig. 2, in the pilot hole (121 and 122) at liquid crystal screen component 120 back side, at least there is a slotted hole 122, for eliminating manufacture and the rigging error of described machine core board 130 and described prepackage support 140 inserting column B33.
As shown in Figure 4, described prepackage support 140 is separately positioned on the diagonal angle place be positioned on described machine core board 130 same diagonal line, described prepackage support 140 is positioned at the diagonal angle place on an other diagonal line, also feet 160 can being set, improving for coordinating described prepackage support 140 stability that described machine core board 130 is supported.
Shown in composition graphs 5, described feet 160 is equal for the bearing height supporting described machine core board 130 with described prepackage support 140 for the bearing height supporting described machine core board 130, to ensure that described machine core board 130 parallels with the back side of described liquid crystal display.
Shown in composition graphs 6, Fig. 6 is used in LCD TV of the present invention supporting and the prepackage support isometric front view of fixing machine central layer, described prepackage support 140 is provided with the reference column B32 for locating described machine core board 130, pilot hole on described reference column B32 and described machine core board is suitable, described reference column B32 is arranged on the front of described prepackage support 140, and described stud B34 is also arranged on the front of described prepackage support 140.
And, described prepackage support 140 is also provided with the detent B31 suitable with described machine core board 130 periphery; Be preferably, described reference column B32 be arranged on one from described detent B31 edge wherein between the supporting station 141 that extends, the supporting and location structure of described prepackage support 140 can be simplified thus, improve further the support to described machine core board and locating effect.
Shown in composition graphs 7, Fig. 7 is the reverse side stereographic map of this prepackage support in Fig. 6, the sidewall of described prepackage support 140 stretches out a hangers 142, described inserting column B33 is arranged on this hangers 142, described inserting column B33 is arranged on the back side of described prepackage support 140, contrary with the setting direction of described stud B34, the setting direction also in described reference column B32 is contrary.
Shown in composition graphs 9 and Figure 10, C-C cut-open view when Fig. 9 is non-holding screw in Fig. 8 of the present invention, C-C cut-open view when Figure 10 is holding screw in Fig. 8 of the present invention, Fig. 8 is the rear view of LCD TV of the present invention under unassembled base state, screw 170 is screwed into the stud B34 of described prepackage support 140 from the outside of described back cover 150 by the instruments such as available screwdriver, is fixedly connected on by described machine core board in the inner space of described back cover 150.
Be preferably, as shown in Figure 7, described hangers 142 is also provided with hangers hole 143, for suitable with the hanging platform post 123 at described liquid crystal screen component 120 back side, shown in composition graphs 9, when the inserting column B33 on described prepackage support 140 inserts described liquid crystal screen component 120, and described prepackage support 140 is when abutting on the back side of described liquid crystal screen component 120, hangers hole 143 on described prepackage support 140 is also enclosed within the hanging platform post 123 at described liquid crystal screen component 120 back side, rotate with the inserting column B33 preventing single described prepackage support 140 from inserting described liquid crystal screen component 120 back side around it.
Further, as shown in Figure 10, when in the stud B34 with instruments such as screwdrivers screw 170 being fastened on described prepackage support 140, hangers hole 122 on described prepackage support 140 can be pulled away from the hanging platform post 123 at described liquid crystal screen component 120 back side, this prepackage support 140 can be pulled away from described liquid crystal screen component 120 back side simultaneously, to ensure the creepage distance between described machine core board 130 and described liquid crystal screen component 120 back side, improve the electric property of described machine core board 130 further.
Based on the liquid crystal display in the various embodiments described above, the invention allows for a kind of fixing means of liquid crystal display internal component, for the production of the liquid crystal display link comprising fore shell, liquid crystal screen component, machine core board, prepackage support and back cover; Described machine core board is contained on this prepackage support suitable with it in advance in advance; Described prepackage support is provided with the inserting column for inserting the described liquid crystal screen component back side and the stud for being screwed into screw outside described back cover; The method comprises the following steps: step S210, by the inserting column on described prepackage support, described machine core board is positioned at the back side of described liquid crystal screen component;
Step S220, with connecting line by described liquid crystal screen component and described machine core board and on components and parts be connected; Switch on power and signal source, carry out debugging and detecting;
Step S230, being interlocked with described fore shell by described back cover is connected, and described prepackage support is fixed on the inner side of described back cover with screw outside described back cover.
Further, before described machine core board being contained in advance the back side of described liquid crystal screen component before step S210, also can comprising and first described liquid crystal screen component is assembled in the step on described fore shell.
In addition, also can when there is no fore shell directly to the liquid crystal display screen assembly after line and machine core board and on components and parts debug and detect.
In addition, based on the above-mentioned liquid crystal display in each embodiment, the invention allows for a kind of fixing means of liquid crystal display internal component, for keeping in repair the liquid crystal display link comprising fore shell, liquid crystal screen component, machine core board, prepackage support and back cover; Described liquid crystal screen component is assembled on described fore shell; Described machine core board is between described liquid crystal screen component and described back cover; Described machine core board is arranged on the prepackage support suitable with it; Described prepackage support is provided with the inserting column for inserting the described liquid crystal screen component back side and the stud for being screwed into screw outside described back cover; The method comprises the following steps:
Step S310, outside described back cover, unload the screw be screwed into described prepackage bracket studs, described back cover is pulled down from described fore shell;
Step S320, to switch on power and signal source, to be positioned at by described prepackage support inserting column the described liquid crystal screen component back side machine core board and on components and parts and the liquid crystal screen component be connected with this machine core board and components and parts thereof by connecting line is debugged and is overhauled;
Step S330, being interlocked with described fore shell by described back cover is connected, then is screwed into outside described back cover the stud of described prepackage support with the screw unloaded, and described prepackage support is fixed on the inner side of described back cover.
In addition, also can when dismantling fore shell directly to the liquid crystal display screen assembly be connected by connecting line and machine core board and on components and parts debug and overhaul.
Compared with the fixing means of LCD TV of the prior art and internal component thereof, the fixing means of a kind of liquid crystal display provided by the present invention and internal component thereof, owing to have employed prepackage support, by the inserting column on this prepackage support, when not or dismantle back cover, back side machine core board being positioned at liquid crystal screen component can be realized, cost (namely increasing prepackage support) that thus can be lower is in debugging, detect and realize very easily in maintenance process the plug of connecting line, and after production and maintenance, by the stud on this prepackage support, machine core board is fixedly connected on back cover again, take full advantage of the inner space of back cover, simplify production technology, substantially increase production efficiency, also greatly reduce cost of parts simultaneously.
Should be understood that; the foregoing is only preferred embodiment of the present invention; be not sufficient to limit technical scheme of the present invention; for those of ordinary skills; within the spirit and principles in the present invention; can be increased and decreased according to the above description, replaced, converted or improved, and all these increases and decreases, replacement, conversion or the technical scheme after improving, all should belong to the protection domain of claims of the present invention.
Claims (9)
1. a liquid crystal display, comprises fore shell, liquid crystal screen component, machine core board and back cover; Described liquid crystal screen component is assembled on described fore shell; Described machine core board is between described liquid crystal screen component and described back cover; It is characterized in that: this liquid crystal display includes the prepackage support suitable with described machine core board; Described prepackage Bracket setting is on the diagonal angle of described machine core board; Described diagonal angle is positioned on the same diagonal line of described machine core board; Described machine core board is arranged on this prepackage support; Described prepackage support is also provided with the inserting column for inserting the described liquid crystal screen component back side and the stud for being screwed into screw outside described back cover.
2. liquid crystal display according to claim 1, is characterized in that: the described liquid crystal screen component back side is provided with pilot hole; Inserting column on the adaptive described prepackage support of described pilot hole.
3. liquid crystal display according to claim 2, is characterized in that: in described pilot hole, be at least provided with one for eliminating the slotted hole of described machine core board and the manufacture of described prepackage support inserting column and rigging error.
4. liquid crystal display according to claim 1, is characterized in that: on the other diagonal angle of described machine core board, be provided with feet; Described feet is positioned on another diagonal line of described machine core board; The bearing height of described feet is equal to the bearing height of described prepackage support.
5. liquid crystal display according to claim 1, is characterized in that: on described prepackage support, be provided with the reference column for locating described machine core board; Pilot hole on described reference column and shown machine core board is suitable.
6. liquid crystal display according to claim 1, is characterized in that: on described prepackage support, be provided with the detent for locating described machine core board, the periphery of described detent and shown machine core board is suitable.
7. a fixing means for liquid crystal display internal component, is characterized in that, for the production of the liquid crystal display link comprising fore shell, liquid crystal screen component, machine core board, prepackage support and back cover; Described machine core board is contained on this prepackage support suitable with it in advance in advance; Described prepackage Bracket setting is on the diagonal angle of described machine core board; Described diagonal angle is positioned on the same diagonal line of described machine core board; Described prepackage support is provided with the inserting column for inserting the described liquid crystal screen component back side and the stud for being screwed into screw outside described back cover; The method comprises the following steps:
By the inserting column on described prepackage support, described machine core board is positioned at the back side of described liquid crystal screen component;
With connecting line by described liquid crystal screen component and described machine core board and on components and parts be connected; Switch on power and signal source, carry out debugging and detecting;
Described back cover is interlocked with described fore shell and is connected, described prepackage support is fixed on the inner side of described back cover with screw outside described back cover.
8. the fixing means of liquid crystal display internal component according to claim 7, is characterized in that: before the back side described machine core board being contained in advance described liquid crystal screen component, first described liquid crystal screen component be assembled on described fore shell.
9. a fixing means for liquid crystal display internal component, is characterized in that, for keeping in repair the liquid crystal display link comprising fore shell, liquid crystal screen component, machine core board, prepackage support and back cover; Described liquid crystal screen component is assembled on described fore shell; Described machine core board is between described liquid crystal screen component and described back cover; Described machine core board is arranged on the prepackage support suitable with it; Described prepackage Bracket setting is on the diagonal angle of described machine core board; Described diagonal angle is positioned on the same diagonal line of described machine core board; Described prepackage support is provided with the inserting column for inserting the described liquid crystal screen component back side and the stud for being screwed into screw outside described back cover; The method comprises the following steps:
Outside described back cover, unload the screw be screwed into described prepackage bracket studs, described back cover is pulled down from described fore shell;
Switch on power and signal source, to be positioned at by described prepackage support inserting column the described liquid crystal screen component back side machine core board and on components and parts and the liquid crystal screen component be connected with this machine core board and components and parts thereof by connecting line is debugged and is overhauled;
Described back cover is interlocked with described fore shell and is connected, then be screwed into outside described back cover the stud of described prepackage support with the screw unloaded, described prepackage support is fixed on the inner side of described back cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110380547.5A CN102411222B (en) | 2011-11-25 | 2011-11-25 | The fixing means of a kind of liquid crystal display and internal component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110380547.5A CN102411222B (en) | 2011-11-25 | 2011-11-25 | The fixing means of a kind of liquid crystal display and internal component thereof |
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| Publication Number | Publication Date |
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| CN102411222A CN102411222A (en) | 2012-04-11 |
| CN102411222B true CN102411222B (en) | 2016-02-03 |
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| CN201110380547.5A Active CN102411222B (en) | 2011-11-25 | 2011-11-25 | The fixing means of a kind of liquid crystal display and internal component thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107053138A (en) * | 2017-03-31 | 2017-08-18 | 苏州御北辰精工科技有限公司 | A kind of manipulator collaborative device that detection is plugged for liquid crystal display |
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| CN1467542A (en) * | 2002-06-11 | 2004-01-14 | ���ǵ�����ʽ���� | Display apparatus |
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| CN101446698A (en) * | 2008-12-24 | 2009-06-03 | 友达光电股份有限公司 | Flat panel display device and manufacturing method thereof |
| CN201331643Y (en) * | 2008-12-01 | 2009-10-21 | 康佳集团股份有限公司 | Improved liquid crystal screen back board structure |
| CN201355857Y (en) * | 2008-12-05 | 2009-12-02 | 康佳集团股份有限公司 | LCD TV and liquid crystal screen thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101387932B1 (en) * | 2008-05-07 | 2014-04-23 | 삼성전자주식회사 | Display unit and vending maching having the same |
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- 2011-11-25 CN CN201110380547.5A patent/CN102411222B/en active Active
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| CN1467542A (en) * | 2002-06-11 | 2004-01-14 | ���ǵ�����ʽ���� | Display apparatus |
| TW556139B (en) * | 2002-10-14 | 2003-10-01 | Chi Mei Optoelectronics Corp | Liquid crystal display unit and its housing component |
| CN201097033Y (en) * | 2007-07-16 | 2008-08-06 | 唯冠科技（深圳）有限公司 | Lcd |
| CN201331643Y (en) * | 2008-12-01 | 2009-10-21 | 康佳集团股份有限公司 | Improved liquid crystal screen back board structure |
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| CN102411222A (en) | 2012-04-11 |
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